Turf growing apparatus
United States Patent 04058930

A turf growing apparatus which comprises a container having a bottom and an upwardly extending side wall, and a collar releasably attached to the exterior of the upright side wall and extending above the top of the side wall. Grass is grown in a grass-growing medium which extends above the top of the side wall and fills the area enclosed by the collar. The collar is removed upon installation of the apparatus and the grass thereby is supported by and is contiguous with the surface in which the apparatus is placed.